This is a first step for 64bit file support: Make the file sizes/offsets 64bit.
Signed-off-by: Sascha Hauer <[email protected]> --- arch/arm/mach-imx/iim.c | 8 ++++---- arch/arm/mach-mxs/ocotp.c | 4 ++-- arch/sandbox/board/hostfile.c | 4 ++-- commands/mem.c | 2 +- common/block.c | 4 ++-- drivers/eeprom/at25.c | 8 ++++---- drivers/mfd/lp3972.c | 2 +- drivers/mfd/mc13xxx.c | 4 ++-- drivers/mfd/mc34704.c | 4 ++-- drivers/mfd/mc34708.c | 6 ++++-- drivers/mfd/mc9sdz60.c | 4 ++-- drivers/mfd/twl-core.c | 4 ++-- drivers/mtd/core.c | 17 ++++++++++------- drivers/mtd/mtdoob.c | 3 ++- drivers/mtd/mtdraw.c | 9 ++++++--- drivers/mtd/nand/nand-bb.c | 10 +++++----- drivers/mtd/ubi/cdev.c | 8 ++++---- drivers/net/miidev.c | 4 ++-- drivers/nor/cfi_flash.c | 8 ++++---- drivers/nor/m25p80.c | 16 ++++++++++------ fs/cramfs/cramfs.c | 2 +- fs/devfs.c | 6 +++--- fs/fat/fat.c | 6 +++--- fs/fs.c | 10 +++++----- fs/nfs.c | 2 +- fs/ramfs.c | 2 +- fs/tftp.c | 2 +- include/driver.h | 16 ++++++++-------- include/fs.h | 12 ++++++------ 29 files changed, 100 insertions(+), 87 deletions(-) diff --git a/arch/arm/mach-imx/iim.c b/arch/arm/mach-imx/iim.c index f2ace8a..0da8ea0 100644 --- a/arch/arm/mach-imx/iim.c +++ b/arch/arm/mach-imx/iim.c @@ -84,7 +84,7 @@ static int do_fuse_sense(void __iomem *reg_base, unsigned int bank, } static ssize_t imx_iim_cdev_read(struct cdev *cdev, void *buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { ulong size, i; struct iim_priv *priv = cdev->priv; @@ -94,7 +94,7 @@ static ssize_t imx_iim_cdev_read(struct cdev *cdev, void *buf, size_t count, if ((sense_param = dev_get_param(cdev->dev, "explicit_sense_enable"))) explicit_sense = simple_strtoul(sense_param, NULL, 0); - size = min((ulong)count, priv->banksize - offset); + size = min((loff_t)count, priv->banksize - offset); if (explicit_sense) { for (i = 0; i < size; i++) { int row_val; @@ -176,7 +176,7 @@ out: #endif /* CONFIG_IMX_IIM_FUSE_BLOW */ static ssize_t imx_iim_cdev_write(struct cdev *cdev, const void *buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { ulong size, i; struct iim_priv *priv = cdev->priv; @@ -186,7 +186,7 @@ static ssize_t imx_iim_cdev_write(struct cdev *cdev, const void *buf, size_t cou if ((write_param = dev_get_param(cdev->dev, "permanent_write_enable"))) blow_enable = simple_strtoul(write_param, NULL, 0); - size = min((ulong)count, priv->banksize - offset); + size = min((loff_t)count, priv->banksize - offset); #ifdef CONFIG_IMX_IIM_FUSE_BLOW if (blow_enable) { for (i = 0; i < size; i++) { diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c index 38f9ffd..86e63dc 100644 --- a/arch/arm/mach-mxs/ocotp.c +++ b/arch/arm/mach-mxs/ocotp.c @@ -40,11 +40,11 @@ struct ocotp_priv { }; static ssize_t mxs_ocotp_cdev_read(struct cdev *cdev, void *buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { struct ocotp_priv *priv = cdev->priv; void __iomem *base = priv->base; - size_t size = min((ulong)count, cdev->size - offset); + size_t size = min((loff_t)count, cdev->size - offset); uint64_t start; int i; diff --git a/arch/sandbox/board/hostfile.c b/arch/sandbox/board/hostfile.c index 90a9741..96fa100 100644 --- a/arch/sandbox/board/hostfile.c +++ b/arch/sandbox/board/hostfile.c @@ -34,7 +34,7 @@ struct hf_priv { struct hf_platform_data *pdata; }; -static ssize_t hf_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags) +static ssize_t hf_read(struct cdev *cdev, void *buf, size_t count, loff_t offset, ulong flags) { struct hf_platform_data *hf = cdev->priv; int fd = hf->fd; @@ -45,7 +45,7 @@ static ssize_t hf_read(struct cdev *cdev, void *buf, size_t count, ulong offset, return linux_read(fd, buf, count); } -static ssize_t hf_write(struct cdev *cdev, const void *buf, size_t count, ulong offset, ulong flags) +static ssize_t hf_write(struct cdev *cdev, const void *buf, size_t count, loff_t offset, ulong flags) { struct hf_platform_data *hf = cdev->priv; int fd = hf->fd; diff --git a/commands/mem.c b/commands/mem.c index 080bfde..649d5bf 100644 --- a/commands/mem.c +++ b/commands/mem.c @@ -624,7 +624,7 @@ static int mem_init(void) device_initcall(mem_init); -static ssize_t zero_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags) +static ssize_t zero_read(struct cdev *cdev, void *buf, size_t count, loff_t offset, ulong flags) { memset(buf, 0, count); return count; diff --git a/common/block.c b/common/block.c index 71ecfd5..1db06cc 100644 --- a/common/block.c +++ b/common/block.c @@ -179,7 +179,7 @@ static void *block_get(struct block_device *blk, int block) } static ssize_t block_read(struct cdev *cdev, void *buf, size_t count, - unsigned long offset, unsigned long flags) + loff_t offset, unsigned long flags) { struct block_device *blk = cdev->priv; unsigned long mask = BLOCKSIZE(blk) - 1; @@ -256,7 +256,7 @@ static int block_put(struct block_device *blk, const void *buf, int block) } static ssize_t block_write(struct cdev *cdev, const void *buf, size_t count, - unsigned long offset, ulong flags) + loff_t offset, ulong flags) { struct block_device *blk = cdev->priv; unsigned long mask = BLOCKSIZE(blk) - 1; diff --git a/drivers/eeprom/at25.c b/drivers/eeprom/at25.c index 8a979d5..03d191e 100644 --- a/drivers/eeprom/at25.c +++ b/drivers/eeprom/at25.c @@ -67,7 +67,7 @@ struct at25_data { static ssize_t at25_ee_read(struct cdev *cdev, void *buf, size_t count, - ulong offset, + loff_t offset, ulong flags) { u8 command[EE_MAXADDRLEN + 1]; @@ -117,7 +117,7 @@ static ssize_t at25_ee_read(struct cdev *cdev, */ status = spi_sync(at25->spi, &m); dev_dbg(at25->cdev.dev, - "read %d bytes at %lu --> %d\n", + "read %d bytes at %llu --> %d\n", count, offset, (int) status); return status ? status : count; @@ -126,7 +126,7 @@ static ssize_t at25_ee_read(struct cdev *cdev, static ssize_t at25_ee_write(struct cdev *cdev, const void *buf, size_t count, - ulong off, + loff_t off, ulong flags) { ssize_t status = 0; @@ -232,7 +232,7 @@ static ssize_t at25_ee_write(struct cdev *cdev, return written ? written : status; } -static off_t at25_ee_lseek(struct cdev *cdev, off_t off) +static loff_t at25_ee_lseek(struct cdev *cdev, loff_t off) { return off; } diff --git a/drivers/mfd/lp3972.c b/drivers/mfd/lp3972.c index 9826699..0f3093b 100644 --- a/drivers/mfd/lp3972.c +++ b/drivers/mfd/lp3972.c @@ -58,7 +58,7 @@ static u32 lp_read_reg(struct lp_priv *lp, int reg) return buf; } -static ssize_t lp_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t lp_read(struct cdev *cdev, void *_buf, size_t count, loff_t offset, ulong flags) { struct lp_priv *priv = to_lp_priv(cdev); int i = count; diff --git a/drivers/mfd/mc13xxx.c b/drivers/mfd/mc13xxx.c index f9477a3..2934e9d 100644 --- a/drivers/mfd/mc13xxx.c +++ b/drivers/mfd/mc13xxx.c @@ -160,7 +160,7 @@ int mc13xxx_set_bits(struct mc13xxx *mc13xxx, u8 reg, u32 mask, u32 val) } EXPORT_SYMBOL(mc13xxx_set_bits); -static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, loff_t offset, ulong flags) { struct mc13xxx *priv = to_mc13xxx(cdev); u32 *buf = _buf; @@ -181,7 +181,7 @@ static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset return count; } -static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, loff_t offset, ulong flags) { struct mc13xxx *mc13xxx = to_mc13xxx(cdev); const u32 *buf = _buf; diff --git a/drivers/mfd/mc34704.c b/drivers/mfd/mc34704.c index a2171b3..20c01e2 100644 --- a/drivers/mfd/mc34704.c +++ b/drivers/mfd/mc34704.c @@ -65,7 +65,7 @@ int mc34704_reg_write(struct mc34704 *mc34704, u8 reg, u8 val) EXPORT_SYMBOL(mc34704_reg_write) static ssize_t mc34704_read(struct cdev *cdev, void *_buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { struct mc34704 *priv = to_mc34704(cdev); u8 *buf = _buf; @@ -85,7 +85,7 @@ static ssize_t mc34704_read(struct cdev *cdev, void *_buf, size_t count, } static ssize_t mc34704_write(struct cdev *cdev, const void *_buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { struct mc34704 *mc34704 = to_mc34704(cdev); const u8 *buf = _buf; diff --git a/drivers/mfd/mc34708.c b/drivers/mfd/mc34708.c index e7f40c0..02c58a9 100644 --- a/drivers/mfd/mc34708.c +++ b/drivers/mfd/mc34708.c @@ -163,7 +163,8 @@ int mc34708_set_bits(struct mc34708 *mc34708, enum mc34708_reg reg, u32 mask, u3 } EXPORT_SYMBOL(mc34708_set_bits); -static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, + loff_t offset, ulong flags) { struct mc34708 *priv = to_mc34708(cdev); u32 *buf = _buf; @@ -184,7 +185,8 @@ static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset return count; } -static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, + loff_t offset, ulong flags) { struct mc34708 *mc34708 = to_mc34708(cdev); const u32 *buf = _buf; diff --git a/drivers/mfd/mc9sdz60.c b/drivers/mfd/mc9sdz60.c index db208ec..0cd5007 100644 --- a/drivers/mfd/mc9sdz60.c +++ b/drivers/mfd/mc9sdz60.c @@ -78,7 +78,7 @@ int mc9sdz60_set_bits(struct mc9sdz60 *mc9sdz60, enum mc9sdz60_reg reg, u8 mask, } EXPORT_SYMBOL(mc9sdz60_set_bits); -static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, loff_t offset, ulong flags) { struct mc9sdz60 *mc9sdz60 = to_mc9sdz60(cdev); u8 *buf = _buf; @@ -97,7 +97,7 @@ static ssize_t mc_read(struct cdev *cdev, void *_buf, size_t count, ulong offset return count; } -static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t mc_write(struct cdev *cdev, const void *_buf, size_t count, loff_t offset, ulong flags) { struct mc9sdz60 *mc9sdz60 = to_mc9sdz60(cdev); const u8 *buf = _buf; diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index cb2c03d..20bde2c 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -112,7 +112,7 @@ int twlcore_set_bits(struct twlcore *twlcore, u16 reg, u8 mask, u8 val) EXPORT_SYMBOL(twlcore_set_bits); static ssize_t twl_read(struct cdev *cdev, void *_buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { struct twlcore *priv = to_twlcore(cdev); u8 *buf = _buf; @@ -131,7 +131,7 @@ static ssize_t twl_read(struct cdev *cdev, void *_buf, size_t count, } static ssize_t twl_write(struct cdev *cdev, const void *_buf, size_t count, - ulong offset, ulong flags) + loff_t offset, ulong flags) { struct twlcore *twlcore = to_twlcore(cdev); const u8 *buf = _buf; diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c index 2ce08a6..5510439 100644 --- a/drivers/mtd/core.c +++ b/drivers/mtd/core.c @@ -31,11 +31,12 @@ static LIST_HEAD(mtd_register_hooks); static ssize_t mtd_read(struct cdev *cdev, void* buf, size_t count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtd_info *mtd = cdev->priv; size_t retlen; int ret; + unsigned long offset = _offset; debug("mtd_read: 0x%08lx 0x%08x\n", offset, count); @@ -64,13 +65,14 @@ static int all_ff(const void *buf, int len) } static ssize_t mtd_write(struct cdev* cdev, const void *buf, size_t _count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtd_info *mtd = cdev->priv; size_t retlen, now; int ret = 0; void *wrbuf = NULL; size_t count = _count; + unsigned long offset = _offset; if (NOTALIGNED(offset)) { printf("offset 0x%0lx not page aligned\n", offset); @@ -123,16 +125,16 @@ int mtd_ioctl(struct cdev *cdev, int request, void *buf) struct mtd_ecc_stats *ecc = buf; #endif struct region_info_user *reg = buf; - off_t *offset = buf; + loff_t *offset = buf; switch (request) { case MEMGETBADBLOCK: - dev_dbg(cdev->dev, "MEMGETBADBLOCK: 0x%08lx\n", (off_t)buf); + dev_dbg(cdev->dev, "MEMGETBADBLOCK: 0x%08llx\n", *offset); ret = mtd->block_isbad(mtd, *offset); break; #ifdef CONFIG_MTD_WRITE case MEMSETBADBLOCK: - dev_dbg(cdev->dev, "MEMSETBADBLOCK: 0x%08lx\n", (off_t)buf); + dev_dbg(cdev->dev, "MEMSETBADBLOCK: 0x%08llx\n", *offset); ret = mtd->block_markbad(mtd, *offset); break; #endif @@ -157,9 +159,10 @@ int mtd_ioctl(struct cdev *cdev, int request, void *buf) #endif case MEMGETREGIONINFO: if (cdev->mtd) { + unsigned long size = cdev->size; reg->offset = cdev->offset; reg->erasesize = cdev->mtd->erasesize; - reg->numblocks = cdev->size/reg->erasesize; + reg->numblocks = size / reg->erasesize; reg->regionindex = cdev->mtd->index; } break; @@ -171,7 +174,7 @@ int mtd_ioctl(struct cdev *cdev, int request, void *buf) } #ifdef CONFIG_MTD_WRITE -static ssize_t mtd_erase(struct cdev *cdev, size_t count, unsigned long offset) +static ssize_t mtd_erase(struct cdev *cdev, size_t count, loff_t offset) { struct mtd_info *mtd = cdev->priv; struct erase_info erase; diff --git a/drivers/mtd/mtdoob.c b/drivers/mtd/mtdoob.c index be656a4..e4dd1a0 100644 --- a/drivers/mtd/mtdoob.c +++ b/drivers/mtd/mtdoob.c @@ -38,11 +38,12 @@ static struct mtd_info *to_mtd(struct cdev *cdev) } static ssize_t mtd_read_oob(struct cdev *cdev, void *buf, size_t count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtd_info *mtd = to_mtd(cdev); struct mtd_oob_ops ops; int ret; + unsigned long offset = _offset; if (count < mtd->oobsize) return -EINVAL; diff --git a/drivers/mtd/mtdraw.c b/drivers/mtd/mtdraw.c index 7abe235..24f7358 100644 --- a/drivers/mtd/mtdraw.c +++ b/drivers/mtd/mtdraw.c @@ -116,12 +116,13 @@ err: } static ssize_t mtdraw_read(struct cdev *cdev, void *buf, size_t count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtd_info *mtd = to_mtd(cdev); ssize_t retlen = 0, ret = 1, toread; ulong numpage; int skip; + unsigned long offset = _offset; numpage = offset / (mtd->writesize + mtd->oobsize); skip = offset % (mtd->writesize + mtd->oobsize); @@ -167,13 +168,14 @@ static void mtdraw_fillbuf(struct mtdraw *mtdraw, const void *src, int nbbytes) } static ssize_t mtdraw_write(struct cdev *cdev, const void *buf, size_t count, - ulong offset, ulong flags) + loff_t _offset, ulong flags) { struct mtdraw *mtdraw = to_mtdraw(cdev); struct mtd_info *mtd = to_mtd(cdev); int bsz = mtd->writesize + mtd->oobsize; ulong numpage; size_t retlen = 0, tofill; + unsigned long offset = _offset; int ret = 0; if (mtdraw->write_fill && @@ -220,10 +222,11 @@ static ssize_t mtdraw_write(struct cdev *cdev, const void *buf, size_t count, } } -static ssize_t mtdraw_erase(struct cdev *cdev, size_t count, ulong offset) +static ssize_t mtdraw_erase(struct cdev *cdev, size_t count, loff_t _offset) { struct mtd_info *mtd = to_mtd(cdev); struct erase_info erase; + unsigned long offset = _offset; int ret; offset = offset / (mtd->writesize + mtd->oobsize) * mtd->writesize; diff --git a/drivers/mtd/nand/nand-bb.c b/drivers/mtd/nand/nand-bb.c index 0377f1e..d272749 100644 --- a/drivers/mtd/nand/nand-bb.c +++ b/drivers/mtd/nand/nand-bb.c @@ -54,7 +54,7 @@ struct nand_bb { }; static ssize_t nand_bb_read(struct cdev *cdev, void *buf, size_t count, - unsigned long offset, ulong flags) + loff_t offset, ulong flags) { struct nand_bb *bb = cdev->priv; struct cdev *parent = bb->cdev_parent; @@ -123,12 +123,12 @@ static int nand_bb_write_buf(struct nand_bb *bb, size_t count) } static ssize_t nand_bb_write(struct cdev *cdev, const void *buf, size_t count, - unsigned long offset, ulong flags) + loff_t offset, ulong flags) { struct nand_bb *bb = cdev->priv; int bytes = count, now, wroffs, ret; - debug("%s offset: 0x%08x count: 0x%08x\n", __func__, offset, count); + debug("%s offset: 0x%08llx count: 0x%08x\n", __func__, offset, count); while (count) { wroffs = bb->offset % BB_WRITEBUF_SIZE; @@ -152,7 +152,7 @@ static ssize_t nand_bb_write(struct cdev *cdev, const void *buf, size_t count, return bytes; } -static int nand_bb_erase(struct cdev *cdev, size_t count, unsigned long offset) +static int nand_bb_erase(struct cdev *cdev, size_t count, loff_t offset) { struct nand_bb *bb = cdev->priv; @@ -213,7 +213,7 @@ static int nand_bb_calc_size(struct nand_bb *bb) return 0; } -static off_t nand_bb_lseek(struct cdev *cdev, off_t __offset) +static loff_t nand_bb_lseek(struct cdev *cdev, loff_t __offset) { struct nand_bb *bb = cdev->priv; unsigned long raw_pos = 0; diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 95bef1f..c99b64d 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -12,7 +12,7 @@ struct ubi_volume_cdev_priv { }; static ssize_t ubi_volume_cdev_read(struct cdev *cdev, void *buf, size_t size, - unsigned long offset, unsigned long flags) + loff_t offset, unsigned long flags) { struct ubi_volume_cdev_priv *priv = cdev->priv; struct ubi_volume *vol = priv->vol; @@ -23,7 +23,7 @@ static ssize_t ubi_volume_cdev_read(struct cdev *cdev, void *buf, size_t size, loff_t offp = offset; int usable_leb_size = vol->usable_leb_size; - printf("%s: %d @ 0x%08lx\n", __func__, size, offset); + printf("%s: %d @ 0x%08llx\n", __func__, size, offset); len = size > usable_leb_size ? usable_leb_size : size; @@ -56,7 +56,7 @@ static ssize_t ubi_volume_cdev_read(struct cdev *cdev, void *buf, size_t size, } static ssize_t ubi_volume_cdev_write(struct cdev* cdev, const void *buf, - size_t size, unsigned long offset, unsigned long flags) + size_t size, loff_t offset, unsigned long flags) { struct ubi_volume_cdev_priv *priv = cdev->priv; struct ubi_volume *vol = priv->vol; @@ -121,7 +121,7 @@ static int ubi_volume_cdev_close(struct cdev *cdev) return 0; } -static off_t ubi_volume_cdev_lseek(struct cdev *cdev, off_t ofs) +static loff_t ubi_volume_cdev_lseek(struct cdev *cdev, loff_t ofs) { struct ubi_volume_cdev_priv *priv = cdev->priv; diff --git a/drivers/net/miidev.c b/drivers/net/miidev.c index f47fc9e..d23775b 100644 --- a/drivers/net/miidev.c +++ b/drivers/net/miidev.c @@ -180,7 +180,7 @@ int miidev_print_status(struct mii_device *mdev) return 0; } -static ssize_t miidev_read(struct cdev *cdev, void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t miidev_read(struct cdev *cdev, void *_buf, size_t count, loff_t offset, ulong flags) { int i = count; uint16_t *buf = _buf; @@ -196,7 +196,7 @@ static ssize_t miidev_read(struct cdev *cdev, void *_buf, size_t count, ulong of return count; } -static ssize_t miidev_write(struct cdev *cdev, const void *_buf, size_t count, ulong offset, ulong flags) +static ssize_t miidev_write(struct cdev *cdev, const void *_buf, size_t count, loff_t offset, ulong flags) { int i = count; const uint16_t *buf = _buf; diff --git a/drivers/nor/cfi_flash.c b/drivers/nor/cfi_flash.c index 654e647..227ea7b 100644 --- a/drivers/nor/cfi_flash.c +++ b/drivers/nor/cfi_flash.c @@ -456,7 +456,7 @@ flash_sect_t find_sector (struct flash_info *info, ulong addr) return sector; } -static int __cfi_erase(struct cdev *cdev, size_t count, unsigned long offset, +static int __cfi_erase(struct cdev *cdev, size_t count, loff_t offset, int verbose) { struct flash_info *finfo = (struct flash_info *)cdev->priv; @@ -491,7 +491,7 @@ out: return ret; } -static int cfi_erase(struct cdev *cdev, size_t count, unsigned long offset) +static int cfi_erase(struct cdev *cdev, size_t count, loff_t offset) { return __cfi_erase(cdev, count, offset, 1); } @@ -628,7 +628,7 @@ static int flash_real_protect (struct flash_info *info, long sector, int prot) return retcode; } -static int cfi_protect(struct cdev *cdev, size_t count, unsigned long offset, int prot) +static int cfi_protect(struct cdev *cdev, size_t count, loff_t offset, int prot) { struct flash_info *finfo = (struct flash_info *)cdev->priv; unsigned long start, end; @@ -651,7 +651,7 @@ out: return ret; } -static ssize_t cfi_write(struct cdev *cdev, const void *buf, size_t count, unsigned long offset, ulong flags) +static ssize_t cfi_write(struct cdev *cdev, const void *buf, size_t count, loff_t offset, ulong flags) { struct flash_info *finfo = (struct flash_info *)cdev->priv; int ret; diff --git a/drivers/nor/m25p80.c b/drivers/nor/m25p80.c index 77669c2..1440227 100644 --- a/drivers/nor/m25p80.c +++ b/drivers/nor/m25p80.c @@ -194,13 +194,14 @@ static int erase_sector(struct m25p *flash, u32 offset) * Erase an address range on the flash chip. The address range may extend * one or more erase sectors. Return an error is there is a problem erasing. */ -static ssize_t m25p80_erase(struct cdev *cdev, size_t count, unsigned long offset) +static ssize_t m25p80_erase(struct cdev *cdev, size_t count, loff_t offset) { struct m25p *flash = cdev->priv; u32 addr, len; u32 start_sector; u32 end_sector; u32 progress = 0; + int eraseshift = ffs(flash->erasesize) - 1; dev_dbg(&flash->spi->dev, "%s %s 0x%llx, len %lld\n", __func__, "at", (long long)offset, (long long)count); @@ -212,8 +213,8 @@ static ssize_t m25p80_erase(struct cdev *cdev, size_t count, unsigned long offse addr = offset; len = count; - start_sector = offset / flash->erasesize; - end_sector = (offset + count - 1) / flash->erasesize; + start_sector = offset >> eraseshift; + end_sector = (offset + count - 1) >> eraseshift; init_progression_bar(end_sector - start_sector + 1); /* whole-chip erase? */ @@ -250,7 +251,8 @@ static ssize_t m25p80_erase(struct cdev *cdev, size_t count, unsigned long offse return 0; } -ssize_t m25p80_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags) +ssize_t m25p80_read(struct cdev *cdev, void *buf, size_t count, loff_t offset, + ulong flags) { struct m25p *flash = cdev->priv; struct spi_transfer t[2]; @@ -302,7 +304,8 @@ ssize_t m25p80_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ul return retlen; } -ssize_t m25p80_write(struct cdev *cdev, const void *buf, size_t count, ulong offset, ulong flags) +ssize_t m25p80_write(struct cdev *cdev, const void *buf, size_t count, + loff_t offset, ulong flags) { struct m25p *flash = cdev->priv; struct spi_transfer t[2]; @@ -381,7 +384,8 @@ ssize_t m25p80_write(struct cdev *cdev, const void *buf, size_t count, ulong off return retlen; } #ifdef CONFIG_MTD_SST25L -ssize_t sst_write(struct cdev *cdev, const void *buf, size_t count, ulong offset, ulong flags) +ssize_t sst_write(struct cdev *cdev, const void *buf, size_t count, loff_t offset, + ulong flags) { struct m25p *flash = cdev->priv; struct spi_transfer t[2]; diff --git a/fs/cramfs/cramfs.c b/fs/cramfs/cramfs.c index c7c798b..99f6d49 100644 --- a/fs/cramfs/cramfs.c +++ b/fs/cramfs/cramfs.c @@ -358,7 +358,7 @@ static int cramfs_read(struct device_d *_dev, FILE *f, void *buf, size_t size) return outsize; } -static off_t cramfs_lseek(struct device_d *dev, FILE *f, off_t pos) +static loff_t cramfs_lseek(struct device_d *dev, FILE *f, loff_t pos) { f->pos = pos; return f->pos; diff --git a/fs/devfs.c b/fs/devfs.c index ae48451..863f4ec 100644 --- a/fs/devfs.c +++ b/fs/devfs.c @@ -52,7 +52,7 @@ static int devfs_write(struct device_d *_dev, FILE *f, const void *buf, size_t s return cdev_write(cdev, buf, size, f->pos, f->flags); } -static off_t devfs_lseek(struct device_d *_dev, FILE *f, off_t pos) +static loff_t devfs_lseek(struct device_d *_dev, FILE *f, loff_t pos) { struct cdev *cdev = f->inode; off_t ret = -1; @@ -66,7 +66,7 @@ static off_t devfs_lseek(struct device_d *_dev, FILE *f, off_t pos) return ret - cdev->offset; } -static int devfs_erase(struct device_d *_dev, FILE *f, size_t count, unsigned long offset) +static int devfs_erase(struct device_d *_dev, FILE *f, size_t count, loff_t offset) { struct cdev *cdev = f->inode; @@ -79,7 +79,7 @@ static int devfs_erase(struct device_d *_dev, FILE *f, size_t count, unsigned lo return cdev->ops->erase(cdev, count, offset + cdev->offset); } -static int devfs_protect(struct device_d *_dev, FILE *f, size_t count, unsigned long offset, int prot) +static int devfs_protect(struct device_d *_dev, FILE *f, size_t count, loff_t offset, int prot) { struct cdev *cdev = f->inode; diff --git a/fs/fat/fat.c b/fs/fat/fat.c index 21464bd..5e6c81c 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -49,7 +49,7 @@ DRESULT disk_read(FATFS *fat, BYTE *buf, DWORD sector, BYTE count) debug("%s: sector: %ld count: %d\n", __func__, sector, count); - ret = cdev_read(priv->cdev, buf, count << 9, sector * 512, 0); + ret = cdev_read(priv->cdev, buf, count << 9, (loff_t)sector * 512, 0); if (ret != count << 9) return ret; @@ -64,7 +64,7 @@ DRESULT disk_write(FATFS *fat, const BYTE *buf, DWORD sector, BYTE count) debug("%s: buf: %p sector: %ld count: %d\n", __func__, buf, sector, count); - ret = cdev_write(priv->cdev, buf, count << 9, sector * 512, 0); + ret = cdev_write(priv->cdev, buf, count << 9, (loff_t)sector * 512, 0); if (ret != count << 9) return ret; @@ -271,7 +271,7 @@ static int fat_read(struct device_d *_dev, FILE *f, void *buf, size_t insize) return outsize; } -static off_t fat_lseek(struct device_d *dev, FILE *f, off_t pos) +static loff_t fat_lseek(struct device_d *dev, FILE *f, loff_t pos) { FIL *f_file = f->inode; int ret; diff --git a/fs/fs.c b/fs/fs.c index af73c8c..6d1d703 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -692,7 +692,7 @@ int flush(int fd) return ret; } -off_t lseek(int fildes, off_t offset, int whence) +loff_t lseek(int fildes, loff_t offset, int whence) { struct device_d *dev; struct fs_driver_d *fsdrv; @@ -1243,7 +1243,7 @@ static void memcpy_sz(void *_dst, const void *_src, ulong count, ulong rwsize) } } -ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags) +ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, loff_t offset, ulong flags) { ulong size; struct device_d *dev; @@ -1252,13 +1252,13 @@ ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong return -1; dev = cdev->dev; - size = min((ulong)count, dev->resource[0].size - offset); + size = min((loff_t)count, dev->resource[0].size - offset); memcpy_sz(buf, dev_get_mem_region(dev, 0) + offset, size, flags & O_RWSIZE_MASK); return size; } EXPORT_SYMBOL(mem_read); -ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, ulong offset, ulong flags) +ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, loff_t offset, ulong flags) { ulong size; struct device_d *dev; @@ -1267,7 +1267,7 @@ ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, ulong offset return -1; dev = cdev->dev; - size = min((ulong)count, dev->resource[0].size - offset); + size = min((loff_t)count, dev->resource[0].size - offset); memcpy_sz(dev_get_mem_region(dev, 0) + offset, buf, size, flags & O_RWSIZE_MASK); return size; } diff --git a/fs/nfs.c b/fs/nfs.c index 75a8f25..79e667f 100644 --- a/fs/nfs.c +++ b/fs/nfs.c @@ -805,7 +805,7 @@ static int nfs_read(struct device_d *dev, FILE *file, void *buf, size_t insize) return outsize; } -static off_t nfs_lseek(struct device_d *dev, FILE *file, off_t pos) +static loff_t nfs_lseek(struct device_d *dev, FILE *file, loff_t pos) { struct file_priv *priv = file->inode; diff --git a/fs/ramfs.c b/fs/ramfs.c index cec5e76..91d06b8 100644 --- a/fs/ramfs.c +++ b/fs/ramfs.c @@ -428,7 +428,7 @@ static int ramfs_write(struct device_d *_dev, FILE *f, const void *buf, size_t i return insize; } -static off_t ramfs_lseek(struct device_d *dev, FILE *f, off_t pos) +static loff_t ramfs_lseek(struct device_d *dev, FILE *f, loff_t pos) { f->pos = pos; return f->pos; diff --git a/fs/tftp.c b/fs/tftp.c index 6586270..b58d6fc 100644 --- a/fs/tftp.c +++ b/fs/tftp.c @@ -569,7 +569,7 @@ static int tftp_read(struct device_d *dev, FILE *f, void *buf, size_t insize) return outsize; } -static off_t tftp_lseek(struct device_d *dev, FILE *f, off_t pos) +static loff_t tftp_lseek(struct device_d *dev, FILE *f, loff_t pos) { /* not implemented in tftp protocol */ return -ENOSYS; diff --git a/include/driver.h b/include/driver.h index 09dd1e4..4a8d48a 100644 --- a/include/driver.h +++ b/include/driver.h @@ -301,8 +301,8 @@ struct cdev; int dev_protect(struct device_d *dev, size_t count, unsigned long offset, int prot); /* These are used by drivers which work with direct memory accesses */ -ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags); -ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, ulong offset, ulong flags); +ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, loff_t offset, ulong flags); +ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, loff_t offset, ulong flags); int mem_memmap(struct cdev *cdev, void **map, int flags); /* Use this if you have nothing to do in your drivers probe function */ @@ -316,7 +316,7 @@ void devices_shutdown(void); int generic_memmap_ro(struct cdev *dev, void **map, int flags); int generic_memmap_rw(struct cdev *dev, void **map, int flags); -static inline off_t dev_lseek_default(struct cdev *cdev, off_t ofs) +static inline loff_t dev_lseek_default(struct cdev *cdev, loff_t ofs) { return ofs; } @@ -373,18 +373,18 @@ extern struct bus_type platform_bus; struct file_operations { /*! Called in response of reading from this device. Required */ - ssize_t (*read)(struct cdev*, void* buf, size_t count, ulong offset, ulong flags); + ssize_t (*read)(struct cdev*, void* buf, size_t count, loff_t offset, ulong flags); /*! Called in response of write to this device. Required */ - ssize_t (*write)(struct cdev*, const void* buf, size_t count, ulong offset, ulong flags); + ssize_t (*write)(struct cdev*, const void* buf, size_t count, loff_t offset, ulong flags); int (*ioctl)(struct cdev*, int, void *); - off_t (*lseek)(struct cdev*, off_t); + loff_t (*lseek)(struct cdev*, loff_t); int (*open)(struct cdev*, unsigned long flags); int (*close)(struct cdev*); int (*flush)(struct cdev*); - int (*erase)(struct cdev*, size_t count, unsigned long offset); - int (*protect)(struct cdev*, size_t count, unsigned long offset, int prot); + int (*erase)(struct cdev*, size_t count, loff_t offset); + int (*protect)(struct cdev*, size_t count, loff_t offset, int prot); int (*memmap)(struct cdev*, void **map, int flags); }; diff --git a/include/fs.h b/include/fs.h index d82f026..2b1023e 100644 --- a/include/fs.h +++ b/include/fs.h @@ -23,8 +23,8 @@ typedef struct dir { typedef struct filep { struct device_d *dev; /* The device this FILE belongs to */ - ulong pos; /* current position in stream */ - ulong size; /* The size of this inode */ + loff_t pos; /* current position in stream */ + loff_t size; /* The size of this inode */ ulong flags; /* the O_* flags from open */ void *inode; /* private to the filesystem driver */ @@ -54,7 +54,7 @@ struct fs_driver_d { int (*read)(struct device_d *dev, FILE *f, void *buf, size_t size); int (*write)(struct device_d *dev, FILE *f, const void *buf, size_t size); int (*flush)(struct device_d *dev, FILE *f); - off_t (*lseek)(struct device_d *dev, FILE *f, off_t pos); + loff_t (*lseek)(struct device_d *dev, FILE *f, loff_t pos); struct dir* (*opendir)(struct device_d *dev, const char *pathname); struct dirent* (*readdir)(struct device_d *dev, struct dir *dir); @@ -63,9 +63,9 @@ struct fs_driver_d { int (*ioctl)(struct device_d *dev, FILE *f, int request, void *buf); int (*erase)(struct device_d *dev, FILE *f, size_t count, - unsigned long offset); + loff_t offset); int (*protect)(struct device_d *dev, FILE *f, size_t count, - unsigned long offset, int prot); + loff_t offset, int prot); int (*memmap)(struct device_d *dev, FILE *f, void **map, int flags); @@ -109,7 +109,7 @@ ssize_t write(int fd, const void *buf, size_t count); #define SEEK_CUR 2 #define SEEK_END 3 -off_t lseek(int fildes, off_t offset, int whence); +loff_t lseek(int fildes, loff_t offset, int whence); int mkdir (const char *pathname, mode_t mode); /* Create a directory and its parents */ -- 1.7.10 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
